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## org.jboss.aspects.patterns.observable
Interface Observer

public interface Observer

An Observer. Implement this interface to register for subject changes.

Version:
  $Revision: 1.1 $
Author:
  Adrian Brock

Method Summary
`void` | `fireChange(Subject subject)` Notification that a subject has changed

Method Detail

### fireChange

    public void fireChange(Subject subject)

  Notification that a subject has changed

  Parameters:
    `subject` - the subject

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